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经营范围
发明名称
CLEANING DEVICE
摘要
申请公布号
JPH0214788(A)
申请公布日期
1990.01.18
申请号
JP19880163759
申请日期
1988.06.30
申请人
NEC CORP
发明人
INADA KIYOHIKO
分类号
B08B3/04
主分类号
B08B3/04
代理机构
代理人
主权项
地址
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